Bone cement injector handpiece



FIG. 1 is a perspective view of the bone cement injector handpiece embodying the features of my design;

FIG. 2 is a side elevational view thereof;

FIG. 3 is a top plan view thereof;

FIG. 4 is a bottom plan view thereof;

FIG. 5 is a front elevational view thereof; and

FIG. 6 is a rear elevational view thereof; 

The ornamental design for a bone cement injector handpiece, substantially as shown. 